| Kaišiadorys District Municipality | |
| Native Name: | Kaišiadorių rajono savivaldybė |
| Native Name Lang: | lt |
| Settlement Type: | District Municipality |
| Image Map1: | File:KaisiadoriuRajonoSeniunijos.png |
| Map Caption1: | Location of Kaišiadorys |
| Coordinates: | 54.8603°N 24.4544°W |
| Parts Style: | para |
| Subdivision Type: | Country |
| Subdivision Name: |  Lithuania |
| Subdivision Type1: | Region |
| Subdivision Name1: | Aukštaitija |
| Subdivision Type2: | County |
| Subdivision Name2: | Kaunas County |
| Established Title: | Established |
| Seat Type: | Capital |
| Seat: | Kaišiadorys |
| Parts Type: | Elderships |
| P1: | 11 |
| Government Type: | City Council |
| Governing Body: | Kaišiadorys District Council |
| Leader Title: | Mayor |
| Leader Name: | Šarūnas Čėsna (LRLS) |
| Leader Title1: | Leading |
| Leader Name1: | Liberal Movement[1] |
| Unit Pref: | Metric |
| Area Rank: | 36th |
| Area Total Km2: | 1087 |
| Elevation M: | 251 |
| Population As Of: | 2022[2] |
| Population Total: | 29456 |
| Population Rank: | 28th |
| Population Density Km2: | 27.10 |
| Population Density Rank: | 27th |
| Timezone1: | EET |
| Utc Offset1: | +2 |
| Timezone1 Dst: | EEST |
| Utc Offset1 Dst: | +3 |
| Postal Code Type: | ZIP Codes |
| Postal Code: | 56001–56551 |
| Area Code Type: | Phone code |
| Area Code: | +370 (346) |
Kaišiadorys District Municipality is one of 60 municipalities in Lithuania.
Kaišiadorys District Municipality is divided into 11 elderships:[3]
| Eldership (Administrative Center) | Area | Population (2021) | |
|---|---|---|---|
| Kaišiadorys Vicinity (Kaišiadorys) | 54km2 | 1,890 | |
| Kaišiadorys City (Kaišiadorys) | 11km2 | 8,380 | |
| Kruonis (Kruonis) | 224km2 | 2,295 | |
| Nemaitonys (Varkalės) | 58km2 | 365 | |
| Palomenė (Palomenė) | 203km2 | 1,606 | |
| Paparčiai (Paparčiai) | 60km2 | 573 | |
| Pravieniškės (Pravieniškės) | 42km2 | 3,233 | |
| Rumšiškės (Rumšiškės) | 122km2 | 3,806 | |
| Žasliai (Žasliai) | 109km2 | 1,841 | |
| Žiežmariai (Žiežmariai) | 3.8km2 | 3,158 | |
| Žiežmariai Vicinity (Žiežmariai) | 140km2 | 2,688 |